Multiaqua CFFZ SERIES Installation & Operating Instructions Manual

Multiaqua CFFZ SERIES Installation & Operating Instructions Manual

Floor/ceiling chilled water fancoil

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INSTALLATION
&
OPERATING INSTRUCTIONS
FLOOR/CEILING
CHILLED WATER FANCOIL
CFFZ SERIES

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Summary of Contents for Multiaqua CFFZ SERIES

  • Page 1 INSTALLATION & OPERATING INSTRUCTIONS FLOOR/CEILING CHILLED WATER FANCOIL CFFZ SERIES...
  • Page 2: Initial Check

    INSTALLATION, START-UP AND SERVICE INSTRUCTIONS FAN COIL UNIT SAFETY CONSIDERATIONS Installation and servicing of air conditioning equipment can be hazardous due to system pressure and electrical components. Only trained and qualified service personnel should install, repair or service air conditioning equipment. When working on air conditioning equipment, observe precautions in the literature and labels attached to the unit and other safety precautions that may apply.
  • Page 3: Location And Mounting

    LOCATION & MOUNTING The unit should be installed for horizontal and vertical discharge application only. Select position for unit and define direction of water pipe, drain pipe and electrical wire. Prepare mounting bolt for mounting unit under ceiling or on a wall at the distance TOP VIEW defined in Fig.
  • Page 4: Installation

    INSTALLATION When mounting the indoor unit on the ceiling, floor or wall, follow the instructions below: Select a location that permits the air current to circulate evenly throughout the room. O GOOD LOCATION EVENLY COOLED X BAD LOCATION OBLIQUE - LINE Fig.
  • Page 5: Water Piping

    WATER PIPING Connections to the indoor unit are Use two spanners to connect the flare flared connections. nut connection to the indoor unit. (i) Make flared joints for both water in See Fig. 9. and water out lines. (ii) Ensure tube and fittings are in line with one another before tightening nut to allow concentric seating of tube into fitting to prevent leakage.
  • Page 6: Condensate Drain

    CONDENSATE DRAIN The indoor unit uses gravity to drain, Be sure the fancoil unit shall be therefore, the piping outside the unit mounted in level on the ceiling as well should slope downward. as on the floor/wall. Piping material: IMPORTANT - avoid draining as (a) Soft Vinyl Chloride pipe shown in Fig.
  • Page 7: Electrical Wiring

    ELECTRICAL WIRING Indoor wiring connections. Be sure to supply power from a dedicated supply circuit. Wiring should be made in accordance with the applicable local codes. Ground both indoor and outdoor units. Check for correct correspondence in terminal numbers. MEDIUM BLUE HIGH BLACK...
  • Page 8: Air Flow Direction Adjustment

    AIR FLOW DIRECTION ADJUSTMENT To adjust the upward/downward direction of the air current, move the horizontal louvre. Be careful to ensure the louvre is not positioned so as to completely cut off the airflow from the unit. To adjust the lateral direction of air current, use the air swing to adjust the direction. Fig.
  • Page 9 OPERATING MANUAL FOR TEMPERATURE CONTROLLER POWER The power button is used to switch on/off the conditioner. When the power is switched to “on”, the air- conditioner will operate according to the standard setting (temperature=25 degree celsius.) CONTROLLER TYPE WIRE TEMPERATURE The TEMP+ and TEMP- buttons are used to adjust the temperature setting which can be set in the range of 15-40°C.
  • Page 10 WIRING DIAGRAM FOR WIRELESS CONTROL 24V TO WATER CONTROL VALVE TERMINAL BLOCK SYNCHRONOUS MOTOR TEMPERATURE SENSOR RECEIVER TRANSFORMER REMOTE WH = WHITE YL = YELLOW RD = RED BK = BLACK BR = BROWN BL = BLUE DIAGRAM FOR COOL ONLY SYSTEM CAUTION IF 220V CONTRACTOR IS USED, THE 24V TRANSFORMER MUST BE TAKEN OUT.
  • Page 11 -- NOTES --...
  • Page 12 MULTIAQUA, INC. 2701 S.W. 145 AVENUE, SUITE #220 MIRAMAR, FLORIDA 33027 U.S.A. Tel: (954) 431-1300 • Fax: (954) 431-1303 • email: support@multiaqua.com www.multiaqua.com...

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